Amazon.com: Cable Matters 2-Pack 2-Port Ethernet Wall Plate, Cat6 Wall Plate / Cat5 Ethernet Wall Outlet in White with Blue Ethernet Keystone Jack : Electronics
Amazon.com: Cable Matters 2-Pack 1-Port Ethernet Wall Plate (Cat6 Wall Plate, Cat5e Ethernet Wall Outlet) in White with White Ethernet Keystone Jack : Electronics
wiring - What are these outlets, and can they be used to connect Ethernet-like cable? - Home Improvement Stack Exchange